8612697820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{479}}^1\times {\mathrm{1069}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 18788515200

約数和(自身を除く): 10175817380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 479, 580, 841, 958, 1069, 1682, 1916, 2138, 2395, 3364, 4205, 4276, 4790, 5345, 8410, 9580, 10690, 13891, 16820, 21380, 27782, 31001, 55564, 62002, 69455, 124004, 138910, 155005, 277820, 310010, 402839, 512051, 620020, 805678, 899029, 1024102, 1611356, 1798058, 2014195, 2048204, 2560255, 3596116, 4028390, 4495145, 5120510, 8056780, 8990290, 10241020, 14849479, 17980580, 29698958, 59397916, 74247395, 148494790, 296989580, 430634891, 861269782, 1722539564, 2153174455, 4306348910, 8612697820]

約数ペア:

[(1, 8612697820), (2, 4306348910), (4, 2153174455), (5, 1722539564), (10, 861269782), (20, 430634891), (29, 296989580), (58, 148494790), (116, 74247395), (145, 59397916), (290, 29698958), (479, 17980580), (580, 14849479), (841, 10241020), (958, 8990290), (1069, 8056780), (1682, 5120510), (1916, 4495145), (2138, 4028390), (2395, 3596116), (3364, 2560255), (4205, 2048204), (4276, 2014195), (4790, 1798058), (5345, 1611356), (8410, 1024102), (9580, 899029), (10690, 805678), (13891, 620020), (16820, 512051), (21380, 402839), (27782, 310010), (31001, 277820), (55564, 155005), (62002, 138910), (69455, 124004)]